Elementary Geometry for College Students (5th Edition)

by
Alexander, Daniel C.; Koeberlein, Geralyn M.

Answer

There is no plane determined by the points A, C, F, and H.

Work Step by Step

Using our tissue box visual from part (a); points A and C define one side of the tissue box (defined by rectangle ABCD) and points F and H would define the opposite/parallel side of the tissue box (rectangle EFGH).